<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="db_dinkonst"; // Database name
$tbl_name="users"; // Table name

// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

// username and password sent from form
$myusername=$_POST['myusername'];
$mypassword=$_POST['mypassword'];

$mypassword = hash( 'whirlpool', $mypassword);
// tar bara de första 75 bokstäverna i hashen eftersom bara 75 bokstäver kan lagras i databasen av nån anledning
$mypassword = substr($mypassword, 0, 75);
// To protect MySQL injection (more detail about MySQL injection)
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);

$sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'";
$result=mysql_query($sql);

// Mysql_num_row is counting table row
$count=mysql_num_rows($result);

$result = mysql_query("select status from $tbl_name where username ='$myusername'");
    while($row = mysql_fetch_assoc($result)) {
            $status = $row["status"];}

// If result matched $myusername and $mypassword, table row must be 1 row

if($count==1 && $status=='Active'){
// Register $myusername, $mypassword and redirect to file "login_success.php"
session_register("myusername");
session_register("mypassword");
$_SESSION["login"]="go";
header("location:../Mainindex/index.php");
}
else {
header("location:../Mainindex/index.php?login=fail");


}
?>